Like the precision instruments, watch need to be cared regularly to keep in a perfect situation. In order to make sure the accuracy of your movement, we strongly advice our customers check the watch every 3-5 years according to the location, climate and environment.

Water resistance is different from different collections. We suggest that you should check the leakproofness of your watch when you change the battery. Check the leakproofness every year to make sure it can resist the change and damage came from environment and also make sure the crown hasn’t been pull out.